Rotary tool assembly



FIG. 1 is a top, front and side perspective view of the rotary tool assembly showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an exploded top, front and side perspective view of the rotary tool assembly shown in FIG. 1; and,

FIG. 9 is an exploded bottom, rear and side perspective view of the rotary tool assembly. 

The ornamental design for a rotary tool assembly, as shown and described. 